25056037 has 2 divisors, whose sum is σ = 25056038. Its totient is φ = 25056036.

The previous prime is 25056023. The next prime is 25056077. The reversal of 25056037 is 73065052.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 19793601 + 5262436 = 4449^2 + 2294^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-25056037 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 25055996 and 25056014.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (25056077) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12528018 + 12528019.

It is an arithmetic number, because the mean of its divisors is an integer number (12528019).

Almost surely, 2^25056037 is an apocalyptic number.

It is an amenable number.

25056037 is a deficient number, since it is larger than the sum of its proper divisors (1).

25056037 is an equidigital number, since it uses as much as digits as its factorization.

25056037 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6300, while the sum is 28.

The square root of 25056037 is about 5005.6005633690. The cubic root of 25056037 is about 292.6200817009.

The spelling of 25056037 in words is "twenty-five million, fifty-six thousand, thirty-seven".